It seems you're confusing "certainty" and "confidence" here. Please pay close attention to what you're writing or rephrase your question. The formula itself allows no values out of the [0, 100] range.
Best regards, Dmitri Silaev www.CustomOCR.com On Wed, Apr 8, 2015 at 8:37 AM, Gunasekaran Velu <[email protected]> wrote: > Hi Dmitri > > Does your formula only for negative confidence score or for all? > > Because i am getting confidence score for "Name" - 215 Is it correct or > not? or Does i do any calculation for that? > > Looking forward your reply. > > > Regards > Guna > > On Saturday, August 6, 2011 at 12:19:47 PM UTC+5:30, Dmitri Silaev wrote: >> >> Use this formula: >> >> confidence = min(100, max(0, 100 + 5*certainty)) >> >> where "confidence" is the value you need, "certainty" - the value >> returned by Tess >> >> Warm regards, >> Dmitri Silaev >> www.CustomOCR.com >> >> On Fri, Aug 5, 2011 at 11:29 AM, emre <[email protected]> wrote: >> > Hi. I am getting the word confidences in the html ouput of tesseract >> > ocr engine. But confidences give me negative numbers how can i get >> > success rate for a word from negative confidence values ? >> > >> > >> > Thanks >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups "tesseract-ocr" group. >> > To post to this group, send email to [email protected] >> > To unsubscribe from this group, send email to >> > [email protected] >> > For more options, visit this group at >> > http://groups.google.com/group/tesseract-ocr?hl=en >> > >> >> -- > You received this message because you are subscribed to the Google Groups > "tesseract-ocr" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/a1b9d579-f6e3-438c-b946-d3d06b1be607%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/a1b9d579-f6e3-438c-b946-d3d06b1be607%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAKzLxFMPN-8iE-z3Gr8Xz_Us84S3xfRRmQvygam%3D0Q5Frh9wpQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

